/Engine/Source/Developer/DesktopPlatform/Public/InstalledPlatformInfo.h
Queries whether a platform and configuration combination is valid
bool IsValidPlatformAndConfiguration ( const EBuildConfiguration Configuration, const [FString](API\Runtime\Core\Containers\FString) & PlatformName, [EProjectType](API\Developer\DesktopPlatform\EProjectType) ProjectType ) const